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riverbed

American  
[riv-er-bed] / ˈrɪv ərˌbɛd /

noun

  • riverbeds
    plural
  1. the channel in which a river flows or formerly flowed.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of riverbed

First recorded in 1825–35; river 1 + bed

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The riverbed of the River Wye in Hereford was seen bare after weeks without rainfall.

From BBC Jul. 29, 2026

In a dried-up riverbed, there’s a rock with a freshly drilled hole in it—the handiwork of NASA’s Perseverance rover, which touched down in Jezero Crater in 2021.

From The Wall Street Journal Apr. 23, 2026

She collects the red earth during nature walks around the San Gabriel Mountains area — whether the riverbed of the Arroyo Seco, or the foothills of Claremont, her hometown.

From Los Angeles Times Feb. 17, 2026

NASA's Perseverance rover has collected samples from Jezero Crater, an ancient Martian riverbed, and they may contain evidence of very early life.

From Science Daily Jan. 6, 2026

He threaded among willows and sycamores and wild blackberry vines in the riverbed, patted the trunks of live oak and scrub oak, madrone, laurel, toyon.

From "East of Eden" by John Steinbeck

It was immortalized by the composer Johann Strauss II as “The Blue Danube,” but the views from today’s cruise-ship windows are heavy on the grey-brown hues of dried-up riverbeds.

From The Wall Street Journal Aug. 3, 2026

This includes drying riverbeds, fish in distress, an accumulation of algae, wildfire risk and concern from farmers about crop growth, grazing conditions and water availability for livestock.

From BBC Jul. 30, 2026

Researchers collected soil samples from sand dunes, salt flats, riverbeds, and mountainous terrain.

From Science Daily Mar. 2, 2026

Matt James has collected gold nuggets for years from the hills and riverbeds of California, but as the precious metal's price soars, he has found an unexpected El Dorado: on social media.

From Barron's Nov. 2, 2025

“Because snakeskin agates are usually found in dry riverbeds or along beaches—places where there’s water.”

From "Hello, Universe" by Erin Entrada Kelly

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